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Dewgong #25, 1st Edition, Portuguese Base Set

Portuguese edition

  • Card number: #25/102
  • Finish: Non-Holo

A PSA 10 Dewgong #25 1st Edition from Portuguese Base Set has a TCGBerg fair value of $270 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Sep 25, 2020. PSA has graded 2 copies at PSA 10. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 10
As of Nov 15, 2026
$270up 543.6%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Sep 25, 2020

Fair value3 months
Last sale-no recent sales
5-sale avg-last 5 sales
Population · PSA 10
2
Market cap
$541
Volatility
32.6%
YTD
↑ 543.6%
Sales evidence
Sparse

TCGBerg fair value · PSA 10

$270

30D543.6%YTD543.6%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Sep 25, 2020.

Market cap
$541
fair value x population
Population
2
graded copies
Last sale
-
no recorded sale
5-sale avg
-
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 10.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The value rests on 1 recorded PSA 10 sale. Its confidence band runs from $203 to $338. A PSA 10 ($270) is worth 6.6 times a PSA 9 ($41). Over the past 30 days the PSA 10 value has risen 543.6%. With sparse sales evidence, read the gap and the band as rough guides.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

Behind the scenes

What goes into this price, and how much we know.

All grades matrix

Every grade we track for this printing.

  • PSA10$270
    1d 0.0%7d 0.0%30d 543.6%
    Pop
    2
    Mcap
    $541
    Evidence
    Sparse
    Last
    -
  • PSA9$41
    1d 0.0%7d 0.0%30d 1948.5%
    Pop
    2
    Mcap
    $82
    Evidence
    Sparse
    Last
    -
  • PSA8$2.00
    1d 0.0%7d 198.5%30d 198.5%
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
PSA10$2702$5410.0%up 543.6%up 543.6%Sparse-
PSA9$412$820.0%up 1948.5%up 1948.5%Sparse-
PSA8$2.000-up 198.5%up 198.5%up 198.5%Sparse-
PSA7$2.000-up 198.5%up 198.5%up 198.5%Sparse-
PSA6$2.000-up 198.5%up 198.5%up 198.5%Sparse-

PSA population report

4 graded copies of Dewgong 1st Edition across 2 grades.

PSA 10
2 · 50%
PSA 9
2 · 50%

PSA 10 makes up 50% of graded copies: 2 of 4. It’s the most common grade for this card.

Analysis

Dewgong - 1st Edition at PSA 10 carries a TCGBerg fair value of $270 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from Portuguese Base Set, from PSA 8 up to PSA 10. A graded population of 2 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 543.6%.

PSA 10 - frequently asked

How much is a PSA 10 Dewgong - 1st Edition from Portuguese Base Set worth?
$270 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 10 Dewgong - 1st Edition from Portuguese Base Set. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 10 Dewgong - 1st Edition from Portuguese Base Set?
2 copies have been graded at PSA 10, the recorded graded population, not the number of copies printed.
How has the PSA 10 Dewgong - 1st Edition from Portuguese Base Set price moved recently?
Its TCGBerg fair value has risen 543.6% over the past 30 days.